<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>js示例4-10-6</title>
	<script>
		var myDate = new Date("2019-8-12 17:35:23:895");
		var milliseconds = myDate.getMilliseconds();
		alert(milliseconds);
		
	</script>
</head>
<body>
	
</body>
</html>